Mercruiser Elbow 120 GM 153 (4 CYL) (1964-82) 160 GM 250 (6 CYL INLINE) (1967-69)
Mercruiser Elbow 120 GM 153 (4 CYL) (1964-82) 160 GM 250 (6 CYL INLINE) (1967-69)
120 GM 153 (4 CYL) (1964-82)
160 GM 250 (6 CYL INLINE) (1967-69)
Equal to: OSC5538, 18-1973
Mercruiser OEM: 39920, 39920A1, 55538A2
OMC OEM: 0509529
Bombardier: 0509529
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.